Seiko Cal. 6378 - 270

This Solar model from 1996 features a 46mm Hardlex-Coated Steel case. Powered by the 6378 caliber with 19j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-25a4b53c428b]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1996

Related Models

• Seiko 0736-214
• Seiko 6675-522
• Seiko 6659-636
• Seiko 6158-862
• Seiko 3868-852
• Seiko 3881-271
• Seiko 3871-759
• Seiko 4473-369
• Seiko 7198-155
• Seiko 4472-397
• Seiko 4467-660
• Seiko 4580-786