Seiko Cal. 5621 - 841

Seiko 5621-841

The Seiko 5621-841 represents an important milestone in Seiko's 1976 lineup. Powered by the 5621 caliber with 35j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-8f408bf8944f]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1976

Related Models

seikata-wm-8f408bf8944f