Seiko Cal. 4437 - 102

The 4437-102 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4437 caliber with 34j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-dd68d6074f2b]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1984

Related Models

• Seiko 5680-484
• Seiko 6271-203
• Seiko 3813-793
• Seiko 6649-645
• Seiko 0717-386
• Seiko 6143-557
• Seiko 7058-710
• Seiko 6616-647
• Seiko 6119-157
• Seiko 4598-380
• Seiko 5232-122
• Seiko 3837-726