Seiko Cal. 3840 - 545

The Seiko 3840-545 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-28e112b47c02]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1988

Related Models

• Seiko 4496-617
• Seiko 6363-319
• Seiko 5265-764
• Seiko 7093-382
• Seiko 4522-267
• Seiko 4597-387
• Seiko 7157-988
• Seiko 5281-895
• Seiko 5691-266
• Seiko 6298-174
• Seiko 4543-544
• Seiko 0740-121