Seiko Cal. 4440 - 650

This Hand-Winding model from 1985 features a 46mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-d14fad06ceb0]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1985

Related Models

• Seiko 4510-134
• Seiko 4414-231
• Seiko 6658-807
• Seiko 6318-480
• Seiko 4530-966
• Seiko 5616-621
• Seiko 6638-572
• Seiko 6647-892
• Seiko 6218-766
• Seiko 5698-721
• Seiko 6694-183
• Seiko 0765-755