Seiko Cal. 7183 - 274

Seiko 7183-274

The Seiko 7183-274 represents an important milestone in Seiko's 1966 lineup. Powered by the 7183 caliber with 32j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-edf92b41d0b0]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1966

Related Models

seikata-wm-edf92b41d0b0