Seiko Cal. 4438 - 200

Seiko 4438-200

This Quartz model from 1987 features a 34mm Stainless Steel case. Powered by the 4438 caliber with 19j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-934d31cfd49e]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1987

Related Models

seikata-wm-934d31cfd49e